Home / 267,494,420.88-369,145,293.49-148,419,169.16

Finding the Fourth Proportional to 267,494,420.88, 369,145,293.49 and 148,419,169.16

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Solution

The fourth proportional to 267,494,420.88, 369,145,293.49 and 148,419,169.16 is: 204,820,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,494,420.88 : 369,145,293.49 = 148,419,169.16 : x
  2. Step 2: Convert to fraction form
    267,494,420.88/369,145,293.49 = 148,419,169.16/x
  3. Step 3: Cross multiply
    267,494,420.88x = 369,145,293.49 × 148,419,169.16
  4. Step 4: Simplify right side
    267,494,420.88x = 54,788,237,758,798,472
  5. Step 5: Solve for x
    x = 54,788,237,758,798,472/267,494,420.88
  6. Step 6: Final answer
    x = 204,820,113.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.